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What are the criteria to choose the suitable circuit breaker to be used with drives (VSD) or Soft starters (ATS) ?

Chosen Circuit Breakers are to be selected according to the following:

· The Coordination table of the components for use together in accordance with standards IEC 60947-4-1 and IEC 60947-4-2 (i.e. ATS48-Coordination (attached)).
· The Breaking capacity of the used breakers is to be used according to the short circuit calculations made by the customer at that point (breaker installation). 
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